A group of shapes. A group is basically a ShapeList except that when rendered in either an SVG of a FIG file, it is a true compound element. More...

#include <ShapeList.h>

Inheritance diagram for LibBoard::Group:

Public Member Functions
	Group (int depth=-1)

	Group (const Group &other)

const std::string &	name () const

Group &	rotate (double angle, const Point &center)

Group &	rotate (double angle)

Group	rotated (double angle, const Point &center)

Group	rotated (double angle)

Group &	translate (double dx, double dy)

Group	translated (double dx, double dy)

Group &	scale (double sx, double sy)

Group &	scale (double s)

Group	scaled (double sx, double sy)

Group	scaled (double s)

void	setClippingRectangle (float x, float y, float width, float height)

void	setClippingPath (const std::vector< Point > &points)

void	setClippingPath (const Path &path)

void	flushPostscript (std::ostream &stream, const TransformEPS &transform) const

void	flushFIG (std::ostream &stream, const TransformFIG &transform, std::map< Color, int > &colormap) const

void	flushSVG (std::ostream &stream, const TransformSVG &transform) const

void	flushTikZ (std::ostream &stream, const TransformTikZ &transform) const

Group &	operator= (const Group &other)

Group *	clone () const

Rect	boundingBox () const

Public Member Functions inherited from LibBoard::ShapeList
	ShapeList (int depth=-1)

	ShapeList (const ShapeList &other)

ShapeList &	operator= (const ShapeList &other)

	ShapeList (const Shape &shape, unsigned int times, double dx, double dy, double scale)

	ShapeList (const Shape &shape, unsigned int times, double dx, double dy, double scaleX, double scaleY, double angle)

ShapeList &	clear ()

ShapeList	rotated (double angle, const Point &center)

ShapeList	rotated (double angle)

ShapeList	translated (double dx, double dy)

ShapeList	scaled (double sx, double sy)

ShapeList	scaled (double s)

void	scaleAll (double s)

virtual int	minDepth () const

virtual int	maxDepth () const

void	shiftDepth (int shift)

ShapeList &	operator<< (const Shape &shape)

ShapeList &	operator+= (const Shape &shape)

ShapeList &	append (const Shape &shape, Direction direction, Alignment alignment)

Group &	addTiling (const Shape &shape, Point topLeftCorner, std::size_t columns, std::size_t rows, double spacing=0.0)

ShapeList &	insert (const Shape &shape, int depth)

ShapeList &	dup (std::size_t copies=1)

template<typename T >
T &	last (const std::size_t position=0)

Shape &	last (const std::size_t position=0)

Shape &	top ()

Public Member Functions inherited from LibBoard::Shape
	Shape (Color penColor, Color fillColor, double lineWidth, LineStyle style, const LineCap cap, const LineJoin join, int depth)

virtual	~Shape ()

bool	filled () const

virtual Point	center () const

Shape &	rotateDeg (double angle, const Point &center)

Shape &	rotateDeg (double angle)

Shape &	moveCenter (double x, double y)

Shape &	moveCenter (Point p)

Rect	bbox () const

Shape &	operator-- ()

Shape &	operator++ ()

int	depth () const

virtual void	depth (int)

const Color &	penColor () const

const Color &	fillColor () const

Additional Inherited Members
Public Types inherited from LibBoard::ShapeList
enum	Direction { Top, Right, Bottom, Left }

enum	Alignment { AlignTop, AlignBottom, AlignCenter, AlignLeft, AlignRight }

Public Types inherited from LibBoard::Shape
enum	LineCap { ButtCap = 0, RoundCap, SquareCap }

enum	LineJoin { MiterJoin = 0, RoundJoin, BevelJoin }

enum	LineStyle { SolidStyle = 0, DashStyle, DotStyle, DashDotStyle, DashDotDotStyle, DashDotDotDotStyle }

Protected Member Functions inherited from LibBoard::ShapeList
void	addShape (const Shape &shape, double scaleFactor)

void	free ()

Protected Member Functions inherited from LibBoard::Shape
std::string	svgProperties (const TransformSVG &transform) const

std::string	postscriptProperties () const

std::string	tikzProperties (const TransformTikZ &transform) const

Protected Attributes inherited from LibBoard::ShapeList
std::vector< Shape * >	_shapes

int	_nextDepth

Protected Attributes inherited from LibBoard::Shape
int	_depth

Color	_penColor

Color	_fillColor

double	_lineWidth

LineStyle	_lineStyle

LineCap	_lineCap

LineJoin	_lineJoin

Detailed Description

A group of shapes. A group is basically a ShapeList except that when rendered in either an SVG of a FIG file, it is a true compound element.

The Group structure.

Examples:: examples/arrows.cpp, examples/clipping.cpp, examples/ellipse.cpp, examples/example4.cpp, examples/koch.cpp, and examples/scale_ellipse.cpp.

Member Function Documentation

Rect LibBoard::Group::boundingBox ( ) const

virtual

Compute the bounding box of the figure.

Returns: The rectangle of the bounding box.

Reimplemented from LibBoard::ShapeList.

References LibBoard::ShapeList::boundingBox(), and LibBoard::Path::boundingBox().

Referenced by flushFIG().

Group * LibBoard::Group::clone ( ) const

virtual

Return a copy of the shape.

Returns: A copy of the shape.

Reimplemented from LibBoard::ShapeList.

void LibBoard::Group::flushFIG	(	std::ostream &	stream,
		const TransformFIG &	transform,
		std::map< Color, int > &	colormap
	)		const

virtual

Write the FIG code of the shape in a stream according to a transform.

Parameters

stream	The output stream.
transform	A 2D transform to be applied.

Reimplemented from LibBoard::ShapeList.

References LibBoard::Shape::bbox(), boundingBox(), LibBoard::ShapeList::flushFIG(), LibBoard::Rect::height, LibBoard::Rect::left, LibBoard::Rect::top, and LibBoard::Rect::width.

void LibBoard::Group::flushPostscript	(	std::ostream &	stream,
		const TransformEPS &	transform
	)		const

virtual

Write the EPS code of the shape in a stream according to a transform.

Parameters

stream	The output stream.
transform	A 2D transform to be applied.

Reimplemented from LibBoard::ShapeList.

References LibBoard::ShapeList::flushPostscript().

void LibBoard::Group::flushSVG	(	std::ostream &	stream,
		const TransformSVG &	transform
	)		const

virtual

Write the SVG code of the shape in a stream according to a transform.

Parameters

stream	The output stream.
transform	A 2D transform to be applied.

Reimplemented from LibBoard::ShapeList.

References LibBoard::ShapeList::flushSVG().

void LibBoard::Group::flushTikZ	(	std::ostream &	stream,
		const TransformTikZ &	transform
	)		const

virtual

Write the TikZ code of the shape in a stream according to a transform.

Parameters

stream	The output stream.
transform	A 2D transform to be applied.

Reimplemented from LibBoard::ShapeList.

References LibBoard::ShapeList::flushTikZ().

const std::string & LibBoard::Group::name ( ) const

virtual

Returns the generic name of the shape (e.g., Circle, Rectangle, etc.)

Returns

Reimplemented from LibBoard::ShapeList.

Group & LibBoard::Group::rotate	(	double	angle,
		const Point &	center
	)

virtual

Rotate the shape around a given center of rotation.

Parameters

angle	The rotation angle in radian.
center	The center of rotation.

Returns: A reference to the shape itself.

Reimplemented from LibBoard::ShapeList.

Examples:: examples/ellipse.cpp.

References LibBoard::ShapeList::rotate(), and LibBoard::Path::rotate().

Group & LibBoard::Group::rotate ( double angle )

virtual

Rotate the shape around its center.

Parameters

angle The rotation angle in radian.

Returns: A reference to the shape itself.

Reimplemented from LibBoard::ShapeList.

References LibBoard::Shape::center(), LibBoard::ShapeList::rotate(), and LibBoard::Path::rotate().

Group & LibBoard::Group::scale	(	double	sx,
		double	sy
	)

virtual

Scale the shape along the x an y axis.

Parameters

sx	The scaling factor along the x axis.
sy	The scaling factor along the y axis.

Returns: The shape itself.

Reimplemented from LibBoard::ShapeList.

Examples:: examples/ellipse.cpp, and examples/example4.cpp.

References LibBoard::Path::center(), LibBoard::Shape::center(), LibBoard::ShapeList::scale(), LibBoard::Path::scale(), LibBoard::Path::translate(), LibBoard::Point::x, and LibBoard::Point::y.

Group & LibBoard::Group::scale ( double s )

virtual

Scale the shape along both axis.

Parameters

s	The scaling factor along both axis.

Returns: The shape itself.

Reimplemented from LibBoard::ShapeList.

References LibBoard::Path::center(), LibBoard::Shape::center(), LibBoard::ShapeList::scale(), LibBoard::Path::scale(), LibBoard::Path::translate(), LibBoard::Point::x, and LibBoard::Point::y.

void LibBoard::Group::setClippingPath ( const std::vector< Point > & points )

Define a clipping path for the group.

Parameters

points A path.

Examples:: examples/clipping.cpp.

void LibBoard::Group::setClippingPath ( const Path & path )

Define a clipping path for the group.

Parameters

points A path.

References LibBoard::Path::pop_back().

void LibBoard::Group::setClippingRectangle	(	float	x,
		float	y,
		float	width,
		float	height
	)

Define a clipping rectangle for the group.

Parameters

x
y
width
height

Group & LibBoard::Group::translate	(	double	dx,
		double	dy
	)

virtual

Translate the shape by a given offset.

Parameters

dx	The x offset.
dy	The y offset.

Returns: A reference to the shape itself.

Reimplemented from LibBoard::ShapeList.

Examples:: examples/ellipse.cpp, and examples/example4.cpp.

References LibBoard::ShapeList::translate(), and LibBoard::Path::translate().

The documentation for this struct was generated from the following files:

include/board/ShapeList.h
src/ShapeList.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation